2006

5.7

1975

8.0

2004

6.7

1986

7.8

2008

6.8

1960

8.0

2005

7.5

1965

7.4

1945

7.7

2000

7.3

1955

7.3

2017

5.5

1988

5.2

2000

5.2

1934

7.5

1978

7.5

1996

6.2

2017

7.4

1982

6.5

1991

7.4